#271C83#271C83

#271C83 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.162 H 277.2°. Best body text is #FFFFFF at 13.29:1 contrast (WCAG AA passes).

Color values

HEX	#271C83
RGB	rgb(39, 28, 131)
HSL	hsl(246, 65%, 31%)
HSV	hsv(246, 79%, 51%)
CMYK	cmyk(70.2%, 78.6%, 0%, 48.6%)
CIE-LAB	lab(19.64, 37.97, -55.46)
CIE-LCH	lch(19.64, 67.21, 304.40°)
OKLab	oklab(32.39% 0.0202 -0.1603)
OKLCH	oklch(32.39% 0.162 277.2)
XYZ	xyz(5.3474, 2.9001, 21.7463)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#271C83 #78831C

analogous

#1C4483 #271C83 #5A1C83

triadic

#271C83 #83271C #1C8327

tetradic

#271C83 #831C44 #78831C #1C835A

square

#271C83 #831C44 #78831C #1C835A

split-complementary

#271C83 #835A1C #44831C

monochromatic

#09061E #181151 #271C83 #3627B5 #5243D7

Accessibility & contrast

On white

13.29

#271C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#271C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #271C83

13.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##271C83	#FFFFFF	#000000	##FFFFFF
##271C83	1.00	13.29	1.58	13.29
#FFFFFF	13.29	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002B81

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #271c83;
/* rgb */ color: rgb(39, 28, 131);
/* oklch */ color: oklch(32.4% 0.162 277.2);

Tailwind

colors: {
  custom: {
    50: '#705ba8',
    500: '#271c83',
    950: '#000000',
  },
}

SCSS

$custom: #271c83;
$custom-light: #705ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#271c83",
  "rgb": {
    "r": 39,
    "g": 28,
    "b": 131
  },
  "hsl": {
    "h": 246.408,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32385,
    "c": 0.16153,
    "h": 277.2
  },
  "luminance": 0.02901
}

Semantic roles & 50–950 ramp

primary

#271C83

secondary

#AAB645

accent

#E840D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #271C83

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →